<template>
  <a-layout>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <p>
        <a-form layout="inline" :model="param">
          <a-form-item>
            <a-button type="primary" @click="add()">
              新增
            </a-button>
          </a-form-item>
        </a-form>
      </p>
      <a-table
          :columns="columns"
          :row-key="record => record.id"
          :data-source="level1"
          :loading="loading"
          :pagination="false"
      >
        <template #cover="{ text: cover }">
          <img v-if="cover" :src="cover" alt="avatar"/>
        </template>
        <template v-slot:action="{ text, record }">
          <a-space size="small">
            <a-button type="primary" @click="showModal(record)">
              编辑
            </a-button>
            <a-popconfirm
                title="删除后不可恢复，确定删除？"
                ok-text="是"
                cancel-text="否"
                @confirm="handleDelete(record.id)"
                @cancel="cancel"
            >
              <a-button type="danger">
                删除
              </a-button>
            </a-popconfirm>
          </a-space>
        </template>
      </a-table>
    </a-layout-content>
  </a-layout>
  <div>

    <a-modal v-model:open="open" title="分类表单" :confirm-loading="confirmLoading" @ok="handleOk">
      <a-form :model="docs" :label-col="{span:6}" :wrapper-col="{span:18}">
        <a-form-item label="名称">
          <a-input v-model:value="docs.name"/>
        </a-form-item>
        <a-form-item label="父文档">
          <a-tree-select
              v-model:value="docs.parent"
              style="width: 100%"
              :dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
              :tree-data="treeSelectData"
              placeholder="请选择父文档"
              tree-default-expand-all
              :field-names="{label:'name',key:'id',value:'id'}"
          >
          </a-tree-select>
        </a-form-item>
        <a-form-item label="排序">
          <a-input v-model:value="docs.sort"/>
        </a-form-item>
      </a-form>
    </a-modal>

  </div>

</template>

<script lang="ts">
import {defineComponent, onMounted, ref} from 'vue';
import axios from 'axios';
import {message} from "ant-design-vue";
import {Tool} from "@/util/tool";

export default defineComponent({
  name: 'AdminDoc',
  setup() {
    const docs = ref();
    const loading = ref(false);
    const treeSelectData = ref();
    treeSelectData.value = [];
    const columns = [
      {
        title: '名称',
        dataIndex: 'name'
      },
      {
        title: '排序',
        key: 'sort',
        dataIndex: 'sort'
      },
      {
        title: '排序',
        key: 'parent',
        dataIndex: 'parent'
      },
      {
        title: 'Action',
        key: 'action',
        slots: {customRender: 'action'}
      }
    ];

    const level1 = ref();

    /**
     * 数据查询
     **/
    const handleQuery = () => {
      loading.value = true;
      level1.value = [];
      axios.get("/doc/all").then((response) => {
        loading.value = false;
        const data = response.data;
        if (data.success) {
          docs.value = data.content;
          console.log("原始数组：", docs.value);
          level1.value = [];
          level1.value = Tool.array2Tree(docs.value, 0);
          console.log("树形结构：", level1.value);
        } else {
          message.error(data.message);
        }
      });
    };

    onMounted(() => {
      handleQuery();
    });


    const modalText = ref<string>('test');
    const open = ref<boolean>(false);
    const confirmLoading = ref<boolean>(false);

    const showModal = (record: any) => {
      open.value = true;
      docs.value = Tool.copy(record);
      treeSelectData.value = Tool.copy(level1.value);
      console.log("父文档", treeSelectData.value);
      setDisable(treeSelectData.value, record.id);

      treeSelectData.value.unshift({id: 0, name: '无'})
    };

    const handleDelete = (id: number) => {
      axios.delete("/doc/delete/" + id).then((response) => {
        const data = response.data;
        if (data.success) {
          handleQuery()
        }

      })
    }

    const confirm = (e: MouseEvent) => {
      console.log(e);
      message.error("Click no Yes")
    }

    const cancel = (e: MouseEvent) => {
      console.log(e);
      message.error("您取消了删除操作")
    }

    const add = () => {
      open.value = true;
      docs.value = {};
      treeSelectData.value = Tool.copy(level1.value);
      treeSelectData.value.unshift({id: 0, name: '无'})
    };

    const param = ref();
    param.value = {}

    const handleOk = () => {
      confirmLoading.value = true;
      axios.post("/doc/save", docs.value).then((response) => {
        const data = response.data;
        if (data.success) {
          open.value = false;
          confirmLoading.value = false;
          handleQuery()
        } else {
          message.error(data.message);
        }

      })
    };

    const setDisable = (treeSelectData: any, id: any) => {
      for (let i = 0; i < treeSelectData.length; i++) {
        const node = treeSelectData[i]
        if (node.id === id) {
          console.log("禁用", node);
          node.disabled = true;
          const children = node.children;
          if (Tool.isNotEmpty(children)) {
            for (let j = 0; j < children.length; j++) {
              setDisable(children, children[j].id)
            }
          }
        } else {
          const children = node.children;
          if (Tool.isNotEmpty(children)) {
            setDisable(children, id)
          }
        }
      }
    };
    return {
      docs,
      level1,
      columns,
      loading,
      showModal,
      handleOk,
      confirmLoading,
      modalText,
      open,
      add,
      handleDelete,
      confirm,
      cancel,
      param,
      handleQuery,
      treeSelectData
    }
  }
});
</script>
<style scoped>
img {
  width: 50px;
  height: 50px;
}
</style>